Rethinking Road Surface 3-D Reconstruction and Pothole Detection: From Perspective Transformation to Disparity Map Segmentation [PDF]
IEEE Transactions on Cybernetics, 2020 Potholes are one of the most common forms of road damage, which can severely affect driving comfort, road safety, and vehicle condition. Pothole detection is typically performed by either structural engineers or certified inspectors.
Rui Fan +4 more
semanticscholar +1 more source
Improved stereo matching algorithm based on multi-scale fusion
Xibei Gongye Daxue Xuebao, 2021 Aiming at the low matching accuracy of local stereo matching algorithm in weak texture or discontinuous disparity areas, a stereo matching algorithm combining multi-scale fusion of convolutional neural network (CNN) and feature pyramid structure (FPN) is
doaj +1 more source
Real-time Binocular Depth Estimation Algorithm Based on Semantic Edge Drive [PDF]
Jisuanji kexue, 2021 Aiming at the problem of ill-posed regions with blurred disparity edges,unsmooth disparity,discontinuous disparity of a single object,and holes in stereo matching,a lightweight real-time binocular depth estimation algorithm is proposed,which uses the ...
ZHANG Peng, WANG Xin-qing, XIAO Yi, DUAN Bao-guo, XU Hong-hui
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A reaction-diffusion model to capture disparity selectivity in primary visual cortex. [PDF]
PLoS ONE, 2011 Decades of experimental studies are available on disparity selective cells in visual cortex of macaque and cat. Recently, local disparity map for iso-orientation sites for near-vertical edge preference is reported in area 18 of cat visual cortex.
Mohammed Sultan Mohiuddin Siddiqui +1 more
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Road Damage Detection Based on Unsupervised Disparity Map Segmentation [PDF]
IEEE transactions on intelligent transportation systems (Print), 2019 This article presents a novel road damage detection algorithm based on unsupervised disparity map segmentation. Firstly, a disparity map is transformed by minimizing an energy function with respect to stereo rig roll angle and road disparity projection ...
Rui Fan, Ming Liu
semanticscholar +1 more source
Road Surface 3D Reconstruction Based on Dense Subpixel Disparity Map Estimation [PDF]
IEEE Transactions on Image Processing, 2018 Various 3D reconstruction methods have enabled civil engineers to detect damage on a road surface. To achieve the millimeter accuracy required for road condition assessment, a disparity map with subpixel resolution needs to be used.
Rui Fan, X. Ai, N. Dahnoun
semanticscholar +1 more source
2D to 3D Conversion Based on Disparity Map Estimation
Lecture Notes in Computer Science, 2014 Víctor González-Huitrón +3 more
exaly +2 more sources
Light Field View Synthesis via Aperture Disparity and Warping Confidence Map
IEEE Transactions on Image Processing, 2021 This paper presents a learning-based approach to synthesize the view from an arbitrary camera position given a sparse set of images. A key challenge for this novel view synthesis arises from the reconstruction process, when the views from different input
Nan Meng +3 more
semanticscholar +1 more source
Efficient Propagation Method for Angularly Consistent 4D Light Field Disparity Maps
IEEE Access, 2023 Light Field (LF) imaging, since it conveys both spatial and angular scene information, can facilitate computer vision tasks such as depth/disparity estimation.
Maryam Hamad +3 more
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Stereo Matching by Filtering-Based Disparity Propagation. [PDF]
PLoS ONE, 2016 Stereo matching is essential and fundamental in computer vision tasks. In this paper, a novel stereo matching algorithm based on disparity propagation using edge-aware filtering is proposed.
Xingzheng Wang +3 more
doaj +1 more source